Frontend Developer

Energy Innovation Corp; Sioux Falls (SD); On-site; USD 70,000 - 99,000; Full time

Job summary

Energy Plus LLC is seeking a mid-level Frontend Developer with 3 years of Scrum experience to own their work, partner with a tight team, and ship features end to end in Sioux Falls. The role introduces you to Kotlin work, Kubernetes tooling, and backend services built on .NET Core, with a salary range of $70,000–$99,000 and a plan for mentorship and growth.

Expect collaborative rituals, feedback-driven improvement, and a work cadence that respects life outside the office as you scale with Energy

Qualifications

• Frontend experience with modern frameworks and a user-focused mindset.
• Experience delivering features end-to-end in cross-functional teams.
• Familiarity with agile/Scrum workflows and sprints.

Responsibilities

• Collaborate with product and design teams to ship features end to end
• Ship Analytical Thinking experiments fast and determine effective signals
• Pull Kotlin stack out of the SD region before migration deadline
• Build the Kubernetes tooling to accelerate Sioux Falls engineers
• Investigate, diagnose, and fix bugs reported by users and monitoring tools
• Pair with analysts to align Change Management models with behavior
• Design, build, and maintain backend services using Analytical Thinking and .NET Core

Skills

Frontend development

Scrum experience

Kotlin

Kubernetes

NET Core

Tools

Kubernetes

Kotlin

NET Core

Job description

Energy Plus LLC is on a mission to scale, and a sharp Frontend Developer with 3 of Scrum experience is exactly who we need. Here, a mid-level Frontend Developer owns their work, partners with a tight team, and earns $70,000 - $99,000 while building their career.

Key Responsibilities

• Collaborate with product and design teams to ship features end to end
• Ship Analytical Thinking experiments fast, kill the losers, and double down on what sticks
• Pull Energy Plus LLC's Kotlin stack out of the SD region before the migration deadline
• Build the Kubernetes tooling that makes every other Sioux Falls engineer faster
• Investigate, diagnose, and fix bugs reported by users and monitoring tools
• Pair with technology analysts so Energy Plus LLC's Change Management models match real behavior
• Design, build, and maintain reliable backend services using Analytical Thinking and .NET Core

What You'll Bring

• A Sioux Falls grounding, or the adaptability to plant roots quickly
• Flexibility to adapt your approach as business needs evolve
• Storytelling instincts that turn data into a decision
• Demonstrated calm when a Sioux Falls, SD client changes scope mid-stream
• Professionalism, integrity, and discretion with sensitive information
• Willingness to commute to Sioux Falls, SD or work flexibly as needed
• The judgment to say no to good ideas at the wrong time

The reputation Energy Plus LLC enjoys across SD wasn't bought; the question-everything Sioux Falls team earned it one technology project at a time. We keep the contract workload sustainable so your best Scrum work isn't your last gasp.

We anchor everything in $70,000 - $99,000, then add mentorship, benefits, and the freedom to flex your contract schedule around real life.

Live and listening, the hiring team reads new applications as they arrive.

Your background in .NET Core could be exactly the missing piece here in Sioux Falls, so reach out.